This document discusses how globalization and advances in networking technologies have impacted labor markets in Central and Eastern European countries. It describes how core economic regions benefit most from outsourcing and offshoring certain business functions to peripheral and semi-peripheral areas due to lower costs and transaction fees. Examples are given of companies that outsource customer service, software development and consulting work to countries like Estonia, Ukraine, Bulgaria, Romania, Czech Republic and Slovakia to take advantage of skilled labor pools and reduced expenses. Maintaining high-performance networks is important for minimizing transaction costs and maximizing the benefits of global outsourcing models.